DE3514259A1 - Abtastgeschwindigkeits-modulationsvorrichtung fuer fernsehempfaenger - Google Patents
Abtastgeschwindigkeits-modulationsvorrichtung fuer fernsehempfaengerInfo
- Publication number
- DE3514259A1 DE3514259A1 DE19853514259 DE3514259A DE3514259A1 DE 3514259 A1 DE3514259 A1 DE 3514259A1 DE 19853514259 DE19853514259 DE 19853514259 DE 3514259 A DE3514259 A DE 3514259A DE 3514259 A1 DE3514259 A1 DE 3514259A1
- Authority
- DE
- Germany
- Prior art keywords
- scanning speed
- speed modulation
- circuit
- television receiver
- horizontal deflection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 38
- 238000010894 electron beam technology Methods 0.000 claims description 17
- 238000005070 sampling Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 230000001965 increasing effect Effects 0.000 claims description 9
- 230000004069 differentiation Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 240000007673 Origanum vulgare Species 0.000 claims 2
- 238000012937 correction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241001590997 Moolgarda engeli Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940125773 compound 10 Drugs 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/32—Velocity varied in dependence upon picture information
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59078429A JPS60223381A (ja) | 1984-04-20 | 1984-04-20 | 走査速度変調回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3514259A1 true DE3514259A1 (de) | 1985-11-07 |
| DE3514259C2 DE3514259C2 (enrdf_load_stackoverflow) | 1987-09-24 |
Family
ID=13661797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853514259 Granted DE3514259A1 (de) | 1984-04-20 | 1985-04-19 | Abtastgeschwindigkeits-modulationsvorrichtung fuer fernsehempfaenger |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4641195A (enrdf_load_stackoverflow) |
| JP (1) | JPS60223381A (enrdf_load_stackoverflow) |
| KR (1) | KR890004435B1 (enrdf_load_stackoverflow) |
| DE (1) | DE3514259A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0746830B2 (ja) * | 1985-08-28 | 1995-05-17 | 株式会社日立製作所 | テレビ受信機の垂直輪郭補正回路 |
| US5072300A (en) * | 1990-08-02 | 1991-12-10 | Thomson Consumer Electronics, Inc. | Beam scan velocity modulation apparatus with disabling circuit |
| MY108262A (en) * | 1990-08-20 | 1996-09-30 | Rca Licensing Corp | Signal adaptive beam scan velocity modulation. |
| DE9312194U1 (de) * | 1993-08-14 | 1993-10-07 | Metz-Werke GmbH & Co KG, 90763 Fürth | Schaltungsanordnung zum Verbessern der Schärfe eines Bildes auf dem Schirm einer Farbbildröhre |
| JPH11346125A (ja) | 1998-06-01 | 1999-12-14 | Sony Corp | Ｓｒｐｐ回路 |
| US20050030429A1 (en) * | 2003-08-08 | 2005-02-10 | Stmicroelectronics S.A. | Correction of the scan speed of a display screen |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2227630A (en) * | 1937-11-05 | 1941-01-07 | Hygrade Sylvania Corp | Television receiving system |
| US2678965A (en) * | 1953-01-29 | 1954-05-18 | American Mach & Foundry | Magnetic memory circuits |
| US3752916A (en) * | 1971-09-30 | 1973-08-14 | Ellanin Investments | Method and apparatus for improving the horizontal sharpness of electronically scanned images |
| US3830958A (en) * | 1972-03-23 | 1974-08-20 | Sony Corp | Image enhancement apparatus utilizing variable velocity scan |
| US3936872A (en) * | 1973-12-21 | 1976-02-03 | Sony Corporation | Video signal reproducing device with electron beam scanning velocity modulation |
| US3980819A (en) * | 1974-11-01 | 1976-09-14 | Zenith Radio Corporation | Edge enhancement for television images |
| DE2740110A1 (de) * | 1976-09-06 | 1978-03-09 | Rca Corp | Modulator fuer seitliche kissenkorrektur |
| DE2753196A1 (de) * | 1976-11-29 | 1978-07-06 | Sony Corp | Vorrichtung zum wiedergeben von videosignalen |
| DE2809198A1 (de) * | 1978-03-03 | 1979-09-06 | Saba Gmbh | Schaltungsanordnung zur korrektur von rasterverzerrungen in horizontaler richtung in einem fernsehempfaenger |
| DE2906649B1 (de) * | 1979-02-21 | 1980-06-12 | Licentia Gmbh | Schaltung zur Verbesserung der Bildschaerfe in einem Fernsehempfaenger |
| DE3036878C2 (de) * | 1979-10-01 | 1983-01-13 | RCA Corp., 10020 New York, N.Y. | Ablenkschaltung mit Ost-West-Kissenkorrektur |
| DE2753406C2 (de) * | 1976-11-30 | 1985-07-18 | Sony Corp., Tokio/Tokyo | Einrichtung zur Verbesserung der Fernsehbildschärfe durch Modulation der Abtastgeschwindigkeit des Elektronenstrahlenbündels |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827580Y2 (ja) * | 1975-05-22 | 1983-06-15 | ソニー株式会社 | ラスタ−ヒズミホセイソウチ |
| US4080628A (en) * | 1977-03-14 | 1978-03-21 | Zenith Radio Corporation | Expanded-signal image enhancement system |
| US4185301A (en) * | 1977-06-01 | 1980-01-22 | Matsushita Electric Industrial Co., Ltd. | Scanning velocity modulation system |
| JPS5613064A (en) * | 1979-07-11 | 1981-02-07 | Matsushita Electric Works Ltd | Pattern forming method for decoration |
| JPS6035871B2 (ja) * | 1980-04-22 | 1985-08-16 | 三菱電機株式会社 | 画像表示装置 |
| JPS5780873A (en) * | 1980-11-08 | 1982-05-20 | Mitsubishi Electric Corp | Compensation circuit for lateral pincushion distortion |
-
1984
- 1984-04-20 JP JP59078429A patent/JPS60223381A/ja active Granted
-
1985
- 1985-04-16 KR KR1019850002544A patent/KR890004435B1/ko not_active Expired
- 1985-04-19 US US06/724,832 patent/US4641195A/en not_active Expired - Fee Related
- 1985-04-19 DE DE19853514259 patent/DE3514259A1/de active Granted
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2227630A (en) * | 1937-11-05 | 1941-01-07 | Hygrade Sylvania Corp | Television receiving system |
| US2678965A (en) * | 1953-01-29 | 1954-05-18 | American Mach & Foundry | Magnetic memory circuits |
| US3752916A (en) * | 1971-09-30 | 1973-08-14 | Ellanin Investments | Method and apparatus for improving the horizontal sharpness of electronically scanned images |
| US3830958A (en) * | 1972-03-23 | 1974-08-20 | Sony Corp | Image enhancement apparatus utilizing variable velocity scan |
| US3936872A (en) * | 1973-12-21 | 1976-02-03 | Sony Corporation | Video signal reproducing device with electron beam scanning velocity modulation |
| US3980819A (en) * | 1974-11-01 | 1976-09-14 | Zenith Radio Corporation | Edge enhancement for television images |
| DE2740110A1 (de) * | 1976-09-06 | 1978-03-09 | Rca Corp | Modulator fuer seitliche kissenkorrektur |
| DE2753196A1 (de) * | 1976-11-29 | 1978-07-06 | Sony Corp | Vorrichtung zum wiedergeben von videosignalen |
| DE2753406C2 (de) * | 1976-11-30 | 1985-07-18 | Sony Corp., Tokio/Tokyo | Einrichtung zur Verbesserung der Fernsehbildschärfe durch Modulation der Abtastgeschwindigkeit des Elektronenstrahlenbündels |
| DE2809198A1 (de) * | 1978-03-03 | 1979-09-06 | Saba Gmbh | Schaltungsanordnung zur korrektur von rasterverzerrungen in horizontaler richtung in einem fernsehempfaenger |
| DE2906649B1 (de) * | 1979-02-21 | 1980-06-12 | Licentia Gmbh | Schaltung zur Verbesserung der Bildschaerfe in einem Fernsehempfaenger |
| DE3036878C2 (de) * | 1979-10-01 | 1983-01-13 | RCA Corp., 10020 New York, N.Y. | Ablenkschaltung mit Ost-West-Kissenkorrektur |
Non-Patent Citations (1)
| Title |
|---|
| Teml, A. (Hrsg.), Stejskal, F. (Bearb.): Elektronik Taschenbuch Bd. II, 7. u. 8. Aufl., Ferd. Dümmlers Verlag, Bonn, S. 286-291 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414829B2 (enrdf_load_stackoverflow) | 1992-03-16 |
| KR850007344A (ko) | 1985-12-02 |
| DE3514259C2 (enrdf_load_stackoverflow) | 1987-09-24 |
| US4641195A (en) | 1987-02-03 |
| KR890004435B1 (ko) | 1989-11-03 |
| JPS60223381A (ja) | 1985-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8380 | Miscellaneous part iii |
Free format text: SPALTE 1, ZEILE 10 "ABTASTGESCHWINDIGKEITS" AENDERN IN "ABLENKGESCHWINDIGKEITS" |
|
| 8339 | Ceased/non-payment of the annual fee |